Title:Estudio preliminar de Calyptratae (Diptera) en la Reserva Natural Estricta Otamendi, Buenos Aires, Argentina / Preliminary study of Caliptratae (Diptera) in Otamendi Strict Nature Reserve, Buenos Aires, Argentina
Title:Labrundinia separata: redescription of adults and description of immatures (Diptera: Chironomidae: Tanypodinae) / Labrundinia separata: redescripción de adultos y descripción de inmaduros (Diptera: Chironomidae: Tanypodinae)
Title:Pomacea canaliculata (Mollusca, Gastropoda) in Patagonia: potential role of climatic change in its dispersion and settlement / Pomacea canaliculata (Mollusca, Gastropoda) na Patagônia: o papel potencial da mudança climática em sua dispersão e estabelecimento
Title:Siphlophis compressus (Daudin, 1803) (Squamata: Dipsadidae): first records for the Atlantic forest north of the São Francisco river, northeastern Brazil
Title:Spatial and Temporal Distribution of Culicoides insignis and Culicoides paraensis in the Subtropical Mountain Forest of Tucumán, Northwestern Argentina